Annotations: 6WBI

Cryo-EM structure of human Pannexin 1 channel with its C-terminal tail cleaved by caspase-7, in complex with CBX

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: mpstruc

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
G	ORC4_C	e6wbiG1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: ORC4_C	ECOD (v295.2)
F	ORC4_C	e6wbiF1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: ORC4_C	ECOD (v295.2)
E	ORC4_C	e6wbiE1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: ORC4_C	ECOD (v295.2)
D	ORC4_C	e6wbiD1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: ORC4_C	ECOD (v295.2)
C	ORC4_C	e6wbiC1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: ORC4_C	ECOD (v295.2)
B	ORC4_C	e6wbiB1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: ORC4_C	ECOD (v295.2)
A	ORC4_C	e6wbiA1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: ORC4_C	ECOD (v295.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F, G	PF00876	Innexin (Innexin)	Innexin	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F, G	Pannexin-1	protein binding binding signaling receptor binding cytoskeletal protein binding actin binding protein-containing complex binding actin filament binding wide pore channel activity passive transmembrane transporter activity channel activity transporter activity transmembrane transporter activity carbohydrate derivative transmembrane transporter activity nucleotide transmembrane transporter activity protein binding binding signaling receptor binding cytoskeletal protein binding actin binding protein-containing complex binding actin filament binding wide pore channel activity passive transmembrane transporter activity channel activity transporter activity transmembrane transporter activity carbohydrate derivative transmembrane transporter activity nucleotide transmembrane transporter activity purine ribonucleotide transmembrane transporter activity nucleobase-containing compound transmembrane transporter activity ATP transmembrane transporter activity adenine nucleotide transmembrane transporter activity organophosphate ester transmembrane transporter activity purine nucleotide transmembrane transporter activity enzyme binding protease binding scaffold protein binding monoatomic anion transmembrane transporter activity monoatomic ion channel activity monoatomic anion channel activity monoatomic ion transmembrane transporter activity narrow pore channel activity leak channel activity transmembrane transporter binding gap junction channel activity structural molecule activity calcium channel activity monoatomic cation transmembrane transporter activity monoatomic cation channel activity calcium ion transmembrane transporter activity metal ion transmembrane transporter activity identical protein binding	ATP transport nitrogen compound transport nucleotide transport transport purine ribonucleotide transport carbohydrate derivative transport establishment of localization purine nucleotide transport adenine nucleotide transport localization nucleobase-containing compound transport organophosphate ester transport regulation of biological process signaling ATP transport nitrogen compound transport nucleotide transport transport purine ribonucleotide transport carbohydrate derivative transport establishment of localization purine nucleotide transport adenine nucleotide transport localization nucleobase-containing compound transport organophosphate ester transport regulation of biological process signaling biological regulation cell-cell signaling cellular process cell communication transmembrane transport monoatomic ion transmembrane transport monoatomic anion transport monoatomic anion transmembrane transport monoatomic ion transport monoatomic cation transport multicellular organismal process regulation of cellular process interleukin-1 production positive regulation of biological process regulation of interleukin-1 beta production positive regulation of macromolecule biosynthetic process positive regulation of metabolic process positive regulation of interleukin-1 beta production positive regulation of biosynthetic process regulation of cytokine production cytokine production regulation of multicellular organismal process positive regulation of interleukin-1 production positive regulation of macromolecule metabolic process positive regulation of cellular process regulation of biosynthetic process regulation of interleukin-1 production regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of gene expression biosynthetic process interleukin-1 beta production positive regulation of gene expression positive regulation of multicellular organismal process regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process positive regulation of cytokine production regulation of metabolic process calcium ion transport metal ion transport	cellular anatomical structure membrane cell-cell junction anchoring junction gap junction cell junction cell periphery plasma membrane protein-containing complex membrane-bounded organelle intracellular anatomical structure organelle subcompartment intracellular membrane-bounded organelle endomembrane system cellular anatomical structure membrane cell-cell junction anchoring junction gap junction cell junction cell periphery plasma membrane protein-containing complex membrane-bounded organelle intracellular anatomical structure organelle subcompartment intracellular membrane-bounded organelle endomembrane system endoplasmic reticulum subcompartment intracellular organelle organelle nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum cytoplasm organelle membrane endoplasmic reticulum membrane cell projection bleb plasma membrane bounded cell projection

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G	IPR000990	Innexin	Family
A, B, C, D, E A, B, C, D, E, F, G	IPR039099	Pannexin	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D, E A, B, C, D, E, F, G	: Q96RD7	adenoma Hashimoto thyroiditis lung cancer psoriasis cutaneous lupus erythematosus invasive ductal breast carcinoma medulloblastoma ulcerative colitis diabetes mellitus juvenile dermatomyositis ovarian cancer

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B, C, D, E A, B, C, D, E, F, G	OPM	Transmembrane	Alpha-helical polytopic	Tetraspan junctional complexes	Pannexin

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B, C, D, E A, B, C, D, E, F, G	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B, C, D, E A, B, C, D, E, F, G	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Channels: Other Ion Channels	Pannexin 1 (Panx1) ATP release channel. Wild-type

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.